CN215474103U - Language and literature teaching board - Google Patents
Language and literature teaching board Download PDFInfo
- Publication number
- CN215474103U CN215474103U CN202120384038.9U CN202120384038U CN215474103U CN 215474103 U CN215474103 U CN 215474103U CN 202120384038 U CN202120384038 U CN 202120384038U CN 215474103 U CN215474103 U CN 215474103U
- Authority
- CN
- China
- Prior art keywords
- board
- auxiliary
- plate
- fixing plate
- guide rods
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
A language and literature teaching board effectively solves the problem that the writing area of the teaching board is too small; the auxiliary board is arranged at the inner upper side of the fixed board, a first display board is arranged at the lower side of the auxiliary board, the upper side and the lower side of the auxiliary board are respectively and rotatably connected with two guide rods which are arranged along the left-right direction and are in the vertical axial direction, pull ropes are respectively arranged on the guide rods at the two inner sides, the free ends of the pull ropes are connected with the auxiliary board, second display boards which can move left and right and can extend out of the fixed board are respectively arranged at the left side and the right side of the fixed board, a connecting rod positioned above the first display board is arranged at the lower ends of the guide rods, and the free ends of the connecting rods are hinged with the upper sides of the second display boards at the corresponding sides of the connecting rods; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.
Description
Technical Field
The utility model relates to the technical field of language teaching auxiliary instruments, in particular to a language and literature teaching board.
Background
Chinese language literature is the word and phrase of studying chinese language, the syntax, it is a subject to watch and analyze numerous literary works such as ancient and modern poetry, the prose, the novel class, chinese language literature teacher need carry out a large amount of articles and vocabulary explanation at the in-process of giving lessons, in order to help the student understand, student's knowledge reserve volume is increased, so the teacher needs a large amount of writing on a blackboard when giving lessons, conventional teaching board can't satisfy required writing area, and when teaching, the explanation content is many, need write the explanation in the piecemeal, and current teaching board can't satisfy the requirement, the inconvenient placing of the great teaching board of volume, reduce mr's work efficiency, not only inconvenient student learns and understands, teaching quality has also been reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, in order to make up for the deficiencies of the prior art, the utility model aims to provide a language and literature teaching board, which effectively solves the problem that the writing area of the teaching board is too small.
The technical scheme includes that the display device comprises a U-shaped fixing plate with a forward opening, an auxiliary plate which can slide in the vertical direction is arranged on the upper side in the fixing plate, a first display plate in the vertical direction is arranged on the lower side of the auxiliary plate, two guide rods which are arranged in the left-right direction and are in the vertical axial direction are respectively connected to the left side and the right side in the fixing plate in a rotating mode, pull ropes are respectively arranged on the guide rods on the two inner sides, free ends of the pull ropes are connected with the auxiliary plate, second display plates which can move left and right and can extend out of the fixing plate are respectively arranged on the left side and the right side of the fixing plate, a connecting rod which is located above the first display plate is arranged at the lower end of each guide rod, and the free ends of the connecting rods are hinged to the upper sides of the second display plates on the corresponding sides of the connecting rod.
Compared with the prior art, the utility model has the beneficial effects that: through the accessory plate that sets up, the stay cord, the guide arm, the connecting rod, first panel and second panel, when the accessory plate drives first panel back-and-forth movement, be convenient for drive the second panel through stay cord and connecting rod and move outwards, thereby make second panel and first panel be in same level, be convenient for increase writing area, teacher's teaching efficiency has been improved, the lead screw that is equipped with, fixed pulley and wind spring, not only be convenient for drive the removal of second panel through stay cord and connecting rod, also be convenient for drive the second panel and reset by oneself under the effect of wind spring, the space occupancy of fixed plate has been reduced, the teacher of being convenient for simultaneously teaches the show, thereby teaching quality has been improved, the novel structure is realized to this simple structure, high operation, the design is novel, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is an isometric view of the present invention.
FIG. 2 is a rear elevational, perspective view, in full section, of the present invention.
FIG. 3 is a left side elevational view, in full section, of the present invention.
Fig. 4 is a full section bottom isometric view of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The utility model is shown in fig. 1 to 4, including U-shaped and fixed plate 1 that the opening is forward, upside is equipped with direction from top to bottom and slidable accessory plate 2 in the fixed plate 1, accessory plate 2 downside is equipped with the first panel 3 of direction from top to bottom, the left and right sides rotates respectively in the fixed plate 1 and is connected with two and arranges and upper and lower axial guide arm 4 along the left and right sides direction, be equipped with stay cord 5 on two inboard guide arm 4 respectively, stay cord 5 free end is connected with accessory plate 2, the fixed plate 1 left and right sides is equipped with respectively and removes and can stretch out the second panel 6 of fixed plate 1, the guide arm 4 lower extreme is equipped with the connecting rod 7 that is located first panel 3 top, connecting rod 7 free end is rather than the articulated connection of the second panel 6 upside that corresponds the side.
In order to facilitate the pull rope 5 to drive the guide rod 4 on the inner side to rotate, the fixed plate 1 is internally provided with a left-right direction abdicating groove 8 with a downward opening, the left side and the right side in the abdicating groove 8 are respectively provided with a fixed pulley 9 in the vertical axial direction, the auxiliary plate 2 is positioned between the two fixed pulleys 9, and the outer edge surface of the pull rope 5 can be contacted with the outer edge surface of the fixed pulley 9 on the corresponding side.
In order to enable the guide rods 4 to reset automatically, the two inner guide rods 4 are respectively and coaxially provided with coil springs 10 positioned in the abdicating grooves 8, and the free ends of the coil springs 10 are connected with the inner walls of the abdicating grooves 8.
In order to enable the auxiliary plate 2 to slide back and forth, a sliding groove 11 which is in the front-back direction and communicated with the abdicating groove 8 is formed in the upper side in the fixed plate 1, and the upper end of the auxiliary plate 2 extends into the sliding groove 11 and is in sliding connection with the sliding groove 11.
In order to facilitate the forward and backward sliding of the auxiliary plate 2, a screw rod 12 in the forward and backward axial direction is rotatably connected in the chute 11, the screw rod 12 is in threaded connection with the auxiliary plate 2, and a knob 13 is coaxially arranged at the front end of the screw rod 12 and penetrates through the fixing plate 1.
In order to better support the fixing plate 1, the left and right sides of the lower end of the fixing plate 1 are respectively provided with a front-back direction supporting leg 14.
When the utility model is used, firstly, the knob 13 is rotated clockwise, the knob 13 drives the auxiliary plate 2 to slide forwards along the sliding groove 11 through the screw rod 12, the auxiliary plate 2 drives the first display plate 3 to slide forwards along the fixed plate 1, meanwhile, the auxiliary plate 2 drives the guide rod 4 on the inner side to rotate outwards through the pull rope 5, the coil spring 10 contracts, the fixed pulley 9 is arranged to facilitate the better driving of the guide rod 4 on the inner side to rotate through the pull rope 5, the guide rod 4 on the inner side drives the connecting rod 7 to swing back and forth along the fixed plate 1, the connecting rod 7 on the outer side is arranged to facilitate the horizontal movement of the second display plate 6, the connecting rod 7 drives the two second display plates 6 to move back and forth along the fixed plate 1 and extend out of the fixed plate 1, when the second display plates 6 and the first display plates 3 are at the same level, the knob 13 is not rotated any more, because the threaded connection has certain self-locking property, the first display plates 3 and the second display plates 6 can be at stable positions, the writing area of the first display board 3 is increased, the occupied area of the fixing board 1 is reduced, and meanwhile, teaching display by teachers is facilitated;
when no longer carrying out teaching and writing show, at first anticlockwise rotation knob 13, knob 13 drives accessory plate 2 through lead screw 12 and slides backward along the rectangular channel, make accessory plate 2 drive first panel 3 and slide backward to initial position along fixed plate 1, accessory plate 2 no longer stimulates stay cord 5, stay cord 5 is in lax state, at this moment under the effect of wind spring 10, wind spring 10 drives inboard guide arm 4 and inwards swings along the groove of stepping down 8, make guide arm 4 drive second panel 6 through connecting rod 7 and slide along fixed plate 1 relative slip to initial position, make second panel 6 shelter from fixed plate 1 opening once more, the space occupation rate of fixed plate 1 has been reduced simultaneously.
Compared with the prior art, the utility model has the beneficial effects that: through the accessory plate that sets up, the stay cord, the guide arm, the connecting rod, first panel and second panel, when the accessory plate drives first panel back-and-forth movement, be convenient for drive the second panel through stay cord and connecting rod and move outwards, thereby make second panel and first panel be in same level, be convenient for increase writing area, teacher's teaching efficiency has been improved, the lead screw that is equipped with, fixed pulley and wind spring, not only be convenient for drive the removal of second panel through stay cord and connecting rod, also be convenient for drive the second panel and reset by oneself under the effect of wind spring, the space occupancy of fixed plate has been reduced, the teacher of being convenient for simultaneously teaches the show, thereby teaching quality has been improved, the novel structure is realized to this simple structure, high operation, the design is novel, therefore, the clothes hanger is strong in practicability.
Claims (6)
1. A language and literature teaching board, which comprises a U-shaped fixing board (1) with a forward opening, the novel display board is characterized in that an upper side in a fixing plate (1) is provided with an auxiliary board (2) which can slide up and down, a lower side of the auxiliary board (2) is provided with a first display board (3) in the up and down direction, the left side and the right side in the fixing plate (1) are respectively rotatably connected with two guide rods (4) which are arranged along the left and right directions and axially move up and down, pull ropes (5) are respectively arranged on the guide rods (4) on the two inner sides, free ends of the pull ropes (5) are connected with the auxiliary board (2), the left side and the right side of the fixing plate (1) are respectively provided with second display boards (6) which can move left and right and can stretch out of the fixing plate (1), the lower ends of the guide rods (4) are provided with connecting rods (7) which are located above the first display board (3), and the free ends of the connecting rods (7) are hinged with the upper sides of the second display boards (6) on the corresponding sides.
2. The linguistics teaching board according to claim 1, wherein the fixing plate (1) is provided with an abdicating groove (8) with a downward opening in the left-right direction, the abdicating groove (8) is provided with fixed pulleys (9) on the left and right sides in the vertical axial direction, the auxiliary plate (2) is located between the two fixed pulleys (9), and the outer edge surface of the pulling rope (5) can contact with the outer edge surface of the fixed pulley (9) on the corresponding side.
3. The linguistics teaching board according to claim 1, wherein the two inner guide rods (4) are coaxially provided with coil springs (10) respectively located in the abdicating grooves (8), and the free ends of the coil springs (10) are connected with the inner walls of the abdicating grooves (8).
4. The linguistics teaching board according to claim 1, wherein the fixed plate (1) is provided with a sliding groove (11) at the inner upper side thereof, the sliding groove (11) being in the front-rear direction and communicating with the abdicating groove (8), and the upper end of the auxiliary plate (2) extends into the sliding groove (11) and is slidably connected with the sliding groove (11).
5. The linguistics teaching board according to claim 4, wherein the sliding groove (11) is rotatably connected with a front and back axial screw rod (12), the screw rod (12) is connected with the auxiliary board (2) by screw thread, the front end of the screw rod (12) penetrates through the fixing board (1) and is coaxially provided with a knob (13).
6. The linguistics teaching board according to claim 1, wherein the fixing plate (1) is provided with front and rear legs (14) at left and right sides of the lower end thereof, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384038.9U CN215474103U (en) | 2021-02-21 | 2021-02-21 | Language and literature teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384038.9U CN215474103U (en) | 2021-02-21 | 2021-02-21 | Language and literature teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215474103U true CN215474103U (en) | 2022-01-11 |
Family
ID=79771038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120384038.9U Active CN215474103U (en) | 2021-02-21 | 2021-02-21 | Language and literature teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215474103U (en) |
-
2021
- 2021-02-21 CN CN202120384038.9U patent/CN215474103U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207676538U (en) | A kind of Financial Economics teaching display board | |
| CN108481953A (en) | A kind of education and instruction presentation device | |
| CN112628565A (en) | High-interactivity teaching board for Chinese teaching | |
| CN110720749B (en) | Fixed pulley type liftable drawing table | |
| CN108597305A (en) | A kind of board for teaching mathematics with dust-absorbing function | |
| CN215474103U (en) | Language and literature teaching board | |
| CN112017483B (en) | English teaching is with supplementary display device | |
| CN206532428U (en) | A kind of English teaching servicing unit | |
| CN215111856U (en) | Auxiliary demonstration device | |
| CN211149730U (en) | Chinese linguistics teaching is with contrast explanation board | |
| CN208954375U (en) | A kind of English teaching interactive device | |
| CN220796066U (en) | Control device for teaching | |
| CN212587031U (en) | Multimedia teaching device for Chinese teaching | |
| CN214253508U (en) | Primary school's chinese is with device of duplicating | |
| CN215117848U (en) | Multifunctional teaching device capable of improving foreign language learning fun | |
| CN211794957U (en) | Multimedia platform for teaching | |
| CN215643277U (en) | Teaching device suitable for primary school Chinese teaching | |
| CN219828273U (en) | All-in-one convenient to go up and down | |
| CN212073470U (en) | Wall-hung type liftable word exercise board | |
| CN220662116U (en) | Teaching board | |
| CN219537777U (en) | Translation contrast learning tool | |
| CN213277063U (en) | Auxiliary device is used in korean teaching | |
| CN215456325U (en) | Posture correcting device for preschool education | |
| CN214475619U (en) | Teaching device for network teaching multimedia | |
| CN215126261U (en) | Pinyin explanation device that primary school's chinese classroom was used |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |